/* Transcend Website Design System - Seafoam Theme */

/* ============================================
   CSS Custom Properties (Design Tokens)
   ============================================ */

:root {
  /* Light Mode Colors - Warm Cream/Beige palette inspired by cozy aesthetic */
  --color-primary: #8DDCDC;
  --color-primary-container: #65C4C4;
  --color-on-primary-container: #062C2C;
  --color-secondary: #A8DCAB;
  --color-secondary-container: #80C284;
  --color-on-secondary-container: #0A2E0B;
  --color-tertiary: #A9BDDC;
  --color-tertiary-container: #8AA5CB;
  --color-on-tertiary-container: #0B1E34;
  --color-surface: #F5EDE0;
  --color-surface-variant: #EAE0D0;
  --color-on-surface-variant: #6B6557;
  --color-surface-tint: #8DDCDC;
  --color-background: #F5EDE0;
  
  /* Neumorphic colors - warm cream tones */
  --neu-bg: #F5EDE0;
  --neu-light: #FFFDF8;
  --neu-dark: #D4C8B5;
  --neu-darker: #C4B8A5;
  --neu-card-bg: #EDE5D8;
  --color-error: #E76D6D;
  --color-error-container: #FFDADA;
  --color-on-primary: #1A3636;
  --color-on-secondary: #1A3025;
  --color-on-surface: #3C3830;
  --color-on-background: #3C3830;
  --color-on-error: #FFFFFF;
  --color-on-error-container: #410002;
  --color-outline: #8B8276;
  --color-outline-variant: #D1C8B8;
  --color-shadow: #000000;
  --color-scrim: #000000;
  --color-inverse-surface: #3C3830;
  --color-on-inverse-surface: #F9F5ED;
  --color-inverse-primary: #B3E9E9;
  
  /* Celadon colors for header gradient */
  --color-celadon-shadow: #2A5648;
  --color-celadon-flat: #113324;

  /* Extended Palette */
  --color-seafoam-flat: #77CECE;
  --color-seafoam-light: #8CDBDB;
  --color-seafoam-dark: #58A5A5;
  --color-seafoam-shadow: #156B6B;
  --color-seafoam-highlight: #D8F5F5;
  --color-celadon-flat: #113324;
  --color-celadon-light: #C9EAC9;
  --color-celadon-dark: #3C7A69;
  --color-sage-flat: #BCE7BF;
  --color-sage-light: #D3F1D5;
  --color-green-flat: #509B53;
  --color-blue-flat: #A9BDDC;
  --color-purple-flat: #B4AEDC;
  --color-red-flat: #E76D6D;
  --color-orange-flat: #EBBF8F;
  --color-pink-flat: #E8A9C7;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #8DDCDC 0%, #A8DCAB 100%);
  --gradient-primary-light: linear-gradient(135deg, #B3E9E9 0%, #C9EAC9 100%);
  --gradient-primary-dark: linear-gradient(135deg, #60C1C1 0%, #87C48A 100%);

  /* Typography */
  --font-primary: 'Titillium Web', sans-serif;
  --font-secondary: 'Avenir', sans-serif;
  --font-accent: 'Work Sans', sans-serif;

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;
  --spacing-4xl: 96px;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(141, 220, 220, 0.3);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.15);

  /* Transitions */
  --transition-fast: 200ms ease-in-out;
  --transition-base: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
}

/* Dark Mode */
[data-theme="dark"] {
  --color-primary: #60C1C1;
  --color-primary-container: #3F9E9E;
  --color-on-primary-container: #CEF0F0;
  --color-secondary: #87C48A;
  --color-secondary-container: #609963;
  --color-on-secondary-container: #DAF2DB;
  --color-tertiary: #8AA5CB;
  --color-tertiary-container: #5E7CA5;
  --color-on-tertiary-container: #DCE5F2;
  --color-surface: #28251F;
  --color-surface-variant: #44413A;
  --color-on-surface-variant: #CDC4B6;
  --color-surface-tint: #60C1C1;
  --color-background: #28251F;
  --color-error: #E76D6D;
  --color-error-container: #B53D3D;
  --color-on-primary: #062C2C;
  --color-on-secondary: #0A2E0B;
  --color-on-surface: #EDE8DE;
  --color-on-background: #EDE8DE;
  --color-on-error: #470000;
  --color-on-error-container: #FFDADA;
  --color-outline: #A59E90;
  --color-outline-variant: #44413A;
  --color-inverse-surface: #EDE8DE;
  --color-on-inverse-surface: #28251F;
  --color-inverse-primary: #3F9E9E;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(96, 193, 193, 0.2);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.5);
}

/* ============================================
   Base Styles
   ============================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-snap-type: y proximity;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  font-family: var(--font-primary);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-on-surface);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-on-surface);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
}

h2 {
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.4;
  margin-bottom: var(--spacing-md);
}

h4 {
  font-size: clamp(20px, 2.5vw, 24px);
  line-height: 1.4;
  margin-bottom: var(--spacing-sm);
}

p {
  margin-bottom: var(--spacing-md);
  font-size: 16px;
  line-height: 1.6;
}

.body-large {
  font-size: 18px;
  line-height: 1.6;
}

.body-small {
  font-size: 14px;
  line-height: 1.5;
}

.caption {
  font-size: 12px;
  line-height: 1.4;
  color: var(--color-on-surface-variant);
}

a {
  color: var(--color-green-flat);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-on-surface);
}

a:focus-visible {
  outline: 2px solid var(--color-green-flat);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Content links get underline on hover, but nav/buttons don't */
.hero a:not(.glass-button):hover,
.section p a:hover,
.footer-link:hover {
  text-decoration: underline;
}

/* ============================================
   Glass Buttons (Matching App Design)
   ============================================ */

.glass-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 12px;
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 14px;
  line-height: 1;
  letter-spacing: 0.5px;
  text-align: center;
  cursor: pointer;
  border: 0.8px solid rgba(255, 255, 255, 0.5);
  transition: all var(--transition-base);
  text-decoration: none;
  min-height: 44px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: relative;
  overflow: visible;
  /* Always white text - never black */
  color: #FFFFFF;
}

.glass-button:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.8);
  outline-offset: 2px;
}

.glass-button-primary {
  background: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  /* Very faint glow on the button itself */
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.1);
}

.glass-button-primary:hover {
  background: rgba(255, 255, 255, 0.18);
  color: #FFFFFF;
  text-decoration: none;
  /* Keep button glow very faint */
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.15);
  /* TEXT glows on hover */
  text-shadow: 
    0 0 10px rgba(255, 255, 255, 0.8),
    0 0 20px rgba(255, 255, 255, 0.6),
    0 0 30px rgba(255, 255, 255, 0.4);
  transform: translateY(-1px) scale(1.05);
}

.glass-button-primary:active {
  transform: translateY(0);
  color: #FFFFFF;
}

.glass-button-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  border: 0.8px solid rgba(255, 255, 255, 0.3);
  /* Very faint glow on the button itself */
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.08);
}

.glass-button-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  text-decoration: none;
  border-color: rgba(255, 255, 255, 0.4);
  /* Keep button glow very faint */
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.12);
  /* TEXT glows on hover */
  text-shadow: 
    0 0 10px rgba(255, 255, 255, 0.8),
    0 0 20px rgba(255, 255, 255, 0.6),
    0 0 30px rgba(255, 255, 255, 0.4);
  transform: scale(1.05);
}

/* Legacy Button Classes (for compatibility) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 16px;
  line-height: 1;
  letter-spacing: 0.5px;
  text-align: center;
  cursor: pointer;
  border: none;
  transition: all var(--transition-base);
  text-decoration: none;
  min-height: 44px;
}

.btn-primary {
  background: var(--color-on-primary-container);
  color: var(--color-background);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: scale(1.08);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: transparent;
  border: 2px solid var(--color-on-primary-container);
  color: var(--color-on-primary-container);
}

.btn-secondary:hover {
  background: rgba(141, 220, 220, 0.1);
  transform: scale(1.08);
}

.btn-large {
  padding: 20px 40px;
  font-size: 18px;
}

.btn-small {
  padding: 12px 24px;
  font-size: 14px;
}

/* ============================================
   Clay Containers (Matching App Design)
   ============================================ */

.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all var(--transition-base);
  /* Clay/Neumorphic effect */
  box-shadow: 
    inset 2px 2px 4px rgba(0, 0, 0, 0.05),
    inset -2px -2px 4px rgba(255, 255, 255, 0.8),
    4px 4px 8px rgba(0, 0, 0, 0.05),
    -4px -4px 8px rgba(255, 255, 255, 0.8);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 
    inset 2px 2px 4px rgba(0, 0, 0, 0.05),
    inset -2px -2px 4px rgba(255, 255, 255, 0.8),
    6px 6px 12px rgba(0, 0, 0, 0.08),
    -6px -6px 12px rgba(255, 255, 255, 0.9);
}

/* True Neumorphic Cards - Soft, extruded look */
.card-clay {
  background: linear-gradient(145deg, #FAF5EC, #EDE5D6);
  border-radius: 24px;
  padding: var(--spacing-lg);
  border: none;
  /* Proper neumorphic shadow - raised/extruded effect */
  box-shadow: 
    8px 8px 20px rgba(180, 165, 140, 0.35),
    -6px -6px 16px rgba(255, 252, 245, 0.5);
  transition: all 0.3s ease;
}

.card-clay:hover {
  /* Slightly more pronounced on hover */
  box-shadow: 
    10px 10px 25px rgba(180, 165, 140, 0.4),
    -8px -8px 20px rgba(255, 252, 245, 0.6);
  transform: translateY(-2px);
}

/* Pressed/inset neumorphic variant */
.card-clay-inset {
  background: linear-gradient(145deg, #EBE3D4, #F8F2E8);
  border-radius: 24px;
  padding: var(--spacing-lg);
  border: none;
  /* Inset/pressed effect */
  box-shadow: 
    inset 6px 6px 12px rgba(180, 165, 140, 0.25),
    inset -6px -6px 12px rgba(255, 255, 255, 0.7);
}

.card-glass {
  background: rgba(245, 237, 224, 0.65);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 252, 245, 0.4);
  border-radius: 24px;
  box-shadow: 
    0 4px 30px rgba(180, 165, 140, 0.15),
    inset 0 1px 1px rgba(255, 255, 255, 0.5);
}

[data-theme="dark"] .card-glass {
  background: rgba(40, 37, 31, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .card-clay {
  background: linear-gradient(145deg, #3A3530, #2E2A26);
  box-shadow: 
    8px 8px 20px rgba(0, 0, 0, 0.5),
    -8px -8px 20px rgba(80, 75, 65, 0.15),
    inset 1px 1px 2px rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .card-clay:hover {
  box-shadow: 
    10px 10px 25px rgba(0, 0, 0, 0.55),
    -10px -10px 25px rgba(80, 75, 65, 0.2),
    inset 1px 1px 2px rgba(255, 255, 255, 0.08);
}

/* ============================================
   Form Elements
   ============================================ */

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 14px;
  color: var(--color-on-surface);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--color-outline-variant);
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-weight: 300;
  font-size: 16px;
  color: var(--color-on-surface);
  background: var(--color-surface-variant);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-on-primary-container);
  box-shadow: 0 0 0 3px rgba(6, 44, 44, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-on-surface-variant);
  opacity: 0.6;
}

.checkbox,
.radio {
  width: 20px;
  height: 20px;
  accent-color: var(--color-on-primary-container);
  cursor: pointer;
}

.radio {
  width: 18px;
  height: 18px;
}

/* ============================================
   App Header - Matching Day.dart Design
   EXACT gradient from day.dart _buildExpandedHeader:
   - Top: AppColors.shadow('celadon') = #2A5648
   - Bottom: AppColors.flat('primary') = celadon.flat = #113324
   ============================================ */

.app-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
}

.header-gradient {
  /* EXACT colors from day.dart:
     darkSageColor = AppColors.shadow('celadon') = #2A5648 (top)
     primaryColor = AppColors.flat('primary') = celadon.flat = #113324 (bottom)
     Gradient stops: 0%, 40%, 70%, 100% */
  background: linear-gradient(
    to bottom,
    #2A5648 0%,
    #2A5648 40%,
    #1F4436 70%,
    #113324 100%
  );
  padding: 0;
  background-color: #2A5648;
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  position: relative;
  z-index: 1;
}

.header-logo {
  flex-shrink: 0;
}

.logo-svg {
  height: 38px;
  width: auto;
  display: block;
  /* White logo - matching AppColors.text('primary') */
  filter: brightness(0) invert(1);
  opacity: 1;
}

.header-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.nav-tabs {
  display: flex;
  gap: 24px;
  align-items: center;
}

/* Nav tabs - REGULAR TEXT LINKS (no clay box by default) */
.nav-tab {
  font-family: var(--font-primary);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.5px;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 10px;
  transition: all var(--transition-base);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  /* NO background, NO box-shadow - just plain text */
  background: transparent;
  box-shadow: none;
  border: none;
}

.nav-tab i {
  font-size: 16px;
  opacity: 0.85;
}

/* HOVER: Inset clay box (embossed/pressed in effect) */
.nav-tab:hover {
  color: #FFFFFF;
  text-decoration: none;
  background: rgba(17, 51, 36, 0.5);
  /* INSET clay - pressed in effect */
  box-shadow: 
    inset 3px 3px 6px rgba(0, 0, 0, 0.4),
    inset -3px -3px 6px rgba(255, 255, 255, 0.08);
}

/* ACTIVE/SELECTED: Raised clay box */
.nav-tab.active {
  color: #FFFFFF;
  font-weight: 700;
  text-decoration: none;
  background: #2A5648;
  /* RAISED clay - popping out effect */
  box-shadow: 
    4px 4px 8px rgba(0, 0, 0, 0.4),
    -4px -4px 8px rgba(255, 255, 255, 0.08),
    inset 1px 1px 2px rgba(255, 255, 255, 0.1);
}

/* Active + hover: keep raised, just slightly more prominent */
.nav-tab.active:hover {
  box-shadow: 
    5px 5px 10px rgba(0, 0, 0, 0.45),
    -5px -5px 10px rgba(255, 255, 255, 0.1),
    inset 1px 1px 2px rgba(255, 255, 255, 0.12);
}

.header-cta {
  flex-shrink: 0;
}

/* Mobile Menu Toggle - Hamburger Button */
.mobile-menu-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  cursor: pointer;
  padding: 12px;
  color: #FFFFFF;
  font-size: 24px;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.mobile-menu-toggle:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: scale(1.05);
}

.mobile-menu-toggle.open {
  background: rgba(255, 255, 255, 0.2);
}

.mobile-menu-toggle .menu-icon,
.mobile-menu-toggle .close-icon {
  display: block;
  line-height: 1;
}

.mobile-menu-toggle .close-icon {
  display: none;
}

.mobile-menu-toggle.open .menu-icon {
  display: none;
}

.mobile-menu-toggle.open .close-icon {
  display: block;
}

/* Mobile Nav Overlay */
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 998;
}

.mobile-nav-overlay.open {
  opacity: 1;
  visibility: visible;
}

/* Mobile Navigation Drawer - Slides from top */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  background: linear-gradient(
    180deg,
    #1a3d2e 0%,
    #113324 100%
  );
  padding: 0;
  z-index: 999;
  transform: translateY(-100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  border-bottom-left-radius: 16px;
  border-bottom-right-radius: 16px;
}

.mobile-nav.open {
  transform: translateY(0);
}

/* Mobile Nav Header */
.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav-logo {
  display: none; /* Hide second logo */
}

.mobile-nav-close {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  cursor: pointer;
  padding: 8px;
  color: #FFFFFF;
  font-size: 20px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.mobile-nav-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}

/* Mobile Nav Links Container */
.mobile-nav-links {
  flex: 1;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav-link {
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 16px;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  padding: 12px 16px;
  border-radius: 10px;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 10px;
}

.mobile-nav-link:hover {
  color: #FFFFFF;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.1);
}

.mobile-nav-link.active {
  background: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
}

.mobile-nav-link i {
  font-size: 20px;
  width: 24px;
  text-align: center;
  opacity: 0.7;
}

/* Mobile Nav CTA */
.mobile-nav-cta {
  margin: 8px 20px 16px;
  padding: 14px 20px;
  background: linear-gradient(145deg, #2d5a47, #1a3d2e);
  color: #FFFFFF;
  border-radius: 12px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
  box-shadow: 
    0 6px 20px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
  transition: all 0.3s ease;
}

.mobile-nav-cta:hover {
  background: linear-gradient(145deg, #3a6b55, #234d3a);
  transform: translateY(-2px);
  color: #FFFFFF;
  text-decoration: none;
}

/* Mobile Nav Footer */
.mobile-nav-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.mobile-nav-social {
  display: flex;
  gap: 16px;
  justify-content: center;
}

.mobile-nav-social a {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.8);
  font-size: 18px;
  transition: all 0.3s ease;
}

.mobile-nav-social a:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  transform: scale(1.1);
}

/* Body scroll lock when mobile nav is open */
body.mobile-nav-open {
  overflow: hidden;
  position: fixed;
  width: 100%;
}

/* Mobile Navigation */
@media (max-width: 1023px) {
  .header-nav {
    display: none;
  }
  
  .header-cta {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .header-content {
    padding: 16px 20px;
  }
  
  .logo-svg {
    height: 32px;
  }
}

@media (max-width: 480px) {
  .header-content {
    padding: 12px 16px;
  }
  
  .logo-svg {
    height: 28px;
  }
  
  .mobile-menu-toggle {
    width: 44px;
    height: 44px;
    padding: 10px;
    font-size: 22px;
  }
}

/* ============================================
   Footer
   ============================================ */

.footer {
  background: #203E3D; /* Dark green from sage.text - matching topic_goals_page background */
  color: #D3F1D5; /* Light green from sage.light - matching image background color */
  padding: var(--spacing-3xl) var(--spacing-xl);
  margin-top: 0;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
  margin-bottom: var(--spacing-md);
  color: #FFFFFF; /* White headers */
}

.footer-links {
  list-style: none;
}

.footer-link {
  display: block;
  margin-bottom: var(--spacing-sm);
  color: #D3F1D5; /* Light green from sage.light - matching image background color */
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: #FFFFFF; /* White on hover */
}

.footer-social {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.footer-social-icon {
  width: 24px;
  height: 24px;
  color: #D3F1D5; /* Light green from sage.light - matching image background color */
  transition: color var(--transition-fast);
}

.footer-social-icon:hover {
  color: #FFFFFF; /* White on hover */
}

.footer-copyright {
  text-align: center;
  padding-top: var(--spacing-xl);
  border-top: 1px solid rgba(211, 241, 213, 0.3); /* Light green border with opacity */
  font-size: 14px;
  color: #D3F1D5; /* Light green text */
}

/* Hide mobile line breaks by default (on desktop) */
br.mobile-break {
  display: none !important;
}

/* Hide elements on mobile only */
.mobile-hide {
  display: block;
}

/* ============================================
   Utility Classes
   ============================================ */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

.section {
  padding: var(--spacing-4xl) 0;
}

.text-center {
  text-align: center;
}

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }
.mt-3xl { margin-top: var(--spacing-3xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }
.mb-3xl { margin-bottom: var(--spacing-3xl); }

.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.fade-in {
  animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.slide-in {
  animation: slideIn 0.4s ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ============================================
   Responsive Typography
   ============================================ */

@media (max-width: 767px) {
  h1 {
    font-size: 36px;
  }

  h2 {
    font-size: 28px;
  }

  h3 {
    font-size: 24px;
  }

  .container {
    padding: 0 var(--spacing-md);
  }

  .section {
    padding: var(--spacing-2xl) 0;
  }
  
  /* Footer Mobile */
  .footer {
    padding: var(--spacing-2xl) var(--spacing-md);
  }
  
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
  }
  
  .footer-section:last-child {
    grid-column: 1 / -1;
    text-align: center;
  }
  
  .footer-social {
    justify-content: center;
  }
  
  .footer-copyright {
    padding-top: var(--spacing-lg);
  }
  
  .footer-copyright .body-small {
    font-size: 12px;
  }
  
  /* Show mobile line breaks on tablet/mobile */
  br.mobile-break {
    display: initial !important;
  }
  
  /* Hide elements on mobile */
  .mobile-hide {
    display: none !important;
  }
}

@media (max-width: 480px) {
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-xl);
  }
  
  .footer-section {
    text-align: center;
  }
  
  .footer-links {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}